20210163480 has 384 divisors, whose sum is σ = 74158156800. Its totient is φ = 4736185344.

The previous prime is 20210163451. The next prime is 20210163517. The reversal of 20210163480 is 8436101202.

20210163480 is a `hidden beast` number, since 2 + 0 + 21 + 0 + 1 + 634 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38642499 + ... + 38643021.

It is an arithmetic number, because the mean of its divisors is an integer number (193120200).

Almost surely, 2^20210163480 is an apocalyptic number.

20210163480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210163480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37079078400).

20210163480 is an abundant number, since it is smaller than the sum of its proper divisors (53947993320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210163480 is a wasteful number, since it uses less digits than its factorization.

20210163480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 20210163480 its reverse (8436101202), we get a palindrome (28646264682).

The spelling of 20210163480 in words is "twenty billion, two hundred ten million, one hundred sixty-three thousand, four hundred eighty".